Switch neutron init spec to check oslo log resource
Switch neutron init spec to check oslo log resource

We need to check oslo log resource instead of config,
to ensure that changes in oslo module don't break
other module unit tests.

Change-Id: Icb3123f964391d9510bce172fa63efef8e99f9cb

openstack/puppet-neutron,fuel-infra/puppet-neutron,CiscoSystems/puppet-neutron,CiscoSystems/puppet-neutron,fuel-infra/puppet-neutron,fuel-infra/puppet-neutron,CiscoSystems/puppet-neutron,openstack/puppet-neutron